Mannitol — paediatric dose
Weight-based dosing for Mannitol in children. Category: Fluid/Electrolyte.
| Dose | 0.25–0.5 g/kg (1.25–2.5 mL/kg of 20%) over 20 min |
|---|---|
| Per kg | 0.25–0.5 g/kg |
| Route | IV |
Clinical notes
Raised ICP. Watch osmolality & volume.
Common questions
What is the dose of Mannitol in children?
0.25–0.5 g/kg (1.25–2.5 mL/kg of 20%) over 20 min. That is 0.25–0.5 g/kg per dose.
How is Mannitol given?
Mannitol is given by IV.
About this page
Compiled from standard paediatric references. Verify against a current formulary and your local protocol.
Spotted something wrong? Report an error on this page — corrections from clinicians are welcome and are reviewed before any change is published.
Last reviewed 2026-08-12.